Diffstat (limited to 'inputmethods/handwriting/qimpenmatch.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | inputmethods/handwriting/qimpenmatch.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/inputmethods/handwriting/qimpenmatch.h b/inputmethods/handwriting/qimpenmatch.h new file mode 100644 index 0000000..d4a730e --- a/dev/null +++ b/inputmethods/handwriting/qimpenmatch.h @@ -0,0 +1,107 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#ifndef _QIMPENMATCH_H_ +#define _QIMPENMATCH_H_ + +#include "qimpenchar.h" + +#include <qpe/qdawg.h> + +#include <qlist.h> + +class QTimer; +class QIMPenWidget; +class QIMPenSetup; +class QIMPenWordPick; + +class QIMPenMatch : public QObject +{ + Q_OBJECT +public: + QIMPenMatch( QObject *parent=0, const char *name=0 ); + virtual ~QIMPenMatch(); + + void resetState(); + void backspace(); + void setMultiStrokeTimeout( int t ) { multiTimeout = t; } + + const QString &word() const { return wordEntered; } + + void setWordMatchingEnabled( bool e ) { doWordMatching = e; } + bool isWordMatchingEnabled() const { return doWordMatching; } + + struct MatchWord { + MatchWord( const QString &w, int e ) { word = w; error = e; } + QString word; + int error; + }; + + class MatchWordList : public QList<MatchWord> + { + public: + int compareItems( QCollection::Item item1, QCollection::Item item2 ) { + MatchWord *m1 = (MatchWord *)item1; + MatchWord *m2 = (MatchWord *)item2; + return m1->error - m2->error; + } + }; + +public slots: + void setCharSet( QIMPenCharSet * ); + void beginStroke(); + void strokeEntered( QIMPenStroke *st ); + +signals: + void erase(); + void noMatch(); + void removeStroke(); + void keypress( uint ch ); + void matchedCharacters( const QIMPenCharMatchList & ); + void matchedWords( const QIMPenMatch::MatchWordList & ); + +protected slots: + void processMatches( QIMPenCharMatchList &ml ); + void endMulti(); + +protected: + void updateWordMatch( QIMPenCharMatchList &ml ); + void matchWords(); + void scanDict( const QDawg::Node* n, int ipos, const QString& str, int error ); + + QList<QIMPenStroke> strokes; + QIMPenChar *prevMatchChar; + int prevMatchError; + QIMPenCharSet *charSet; + QIMPenCharSet *multiCharSet; + QList<QIMPenCharMatchList> wordChars; + MatchWordList wordMatches; + QString wordEntered; + bool doWordMatching; + bool canErase; + int errorThreshold; + int goodMatches; + int badMatches; + int maxGuess; + QTimer *multiTimer; + int multiTimeout; +}; + +#endif // _QIMPENINPUT_H_ |